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HS Code |
906875 |
| Product Name | Sulphur Blue 7 |
| C I Number | 53105 |
| C I Name | Sulphur Blue 7 |
| Chemical Class | Sulphur Dye |
| Appearance | Dark blue powder or granules |
| Cas Number | 1336-21-6 |
| Solubility | Insoluble in water, soluble in sodium sulfide solution |
| Molecular Formula | Unavailable/Variable (mixture) |
| Main Use | Textile dyeing (cellulose fibers) |
| Shade | Blue |
| Application Method | Exhaust and pad dyeing |
| Light Fastness | Good to excellent |
| Ph Stability | Stable in alkaline conditions |
| Storage Conditions | Cool, dry, and sealed containers |
| Odor | Faint, characteristic |
As an accredited Sulphur Blue 7 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The Sulphur Blue 7 is packaged in a 25 kg fiber drum, lined with plastic bags, clearly labeled with product and hazard information. |
| Shipping | **Shipping Description for Sulphur Blue 7:** Sulphur Blue 7 should be shipped in well-sealed, labeled containers, protected from moisture and incompatible substances. Transport in compliance with local and international regulations for chemical substances. Ensure appropriate hazard labeling, and provide safety data sheets. Store and handle in a cool, dry, and ventilated area during transit. |
| Storage | Sulphur Blue 7 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. The chemical must be kept in tightly sealed containers, clearly labeled, and protected from moisture and incompatible substances. Avoid exposure to extreme temperatures. Ensure storage areas are equipped with appropriate spill containment and that only trained personnel handle the chemical. |
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Purity 98%: Sulphur Blue 7 with 98% purity is used in denim garment dyeing, where it provides deep and uniform blue shades with excellent wash fastness. Molecular Weight 792.85 g/mol: Sulphur Blue 7 (792.85 g/mol) is used in textile printing, where it enables consistent shade development and reproducible coloration results. High Solubility: Sulphur Blue 7 with high solubility is used in continuous dyeing processes, where it ensures efficient dye bath penetration and rapid exhaustion rates. Particle Size <10 μm: Sulphur Blue 7 with a particle size below 10 μm is used in fiber blending applications, where it promotes homogeneous color distribution and minimal speck formation. Stability Temperature 120°C: Sulphur Blue 7 stabilized at 120°C is used in high-temperature dyeing processes, where it provides color integrity and resistance to thermal degradation. Low Viscosity: Sulphur Blue 7 with low viscosity is used in automated dye dispensing systems, where it aids in precise dosing and prevents clogging of equipment. Alkali-Resistant: Sulphur Blue 7 with alkali-resistant properties is used in mercerized cotton dyeing, where it maintains color strength and shade uniformity under alkaline processing conditions. |
Competitive Sulphur Blue 7 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
Flexible payment, competitive price, premium service - Inquire now!
